Car LED Parking Sensor [B052]
https://www.youtube.com/watch?v=EoV31xKHLFA
* Specs
Rate voltage: 12V DC
Rate operating range: 10.5V - 16V DC
Rate current: 100mA - 300mA
Detecting distance: 0.3 - 2.0m
Ultrasonic frequency: 40KHz
Control moudle working temperature: -30 - 80 celcius degree
Display working temperature: -20 - 70 celcius degree
LED display size: 9 * 1.5cm
Display weight: 88g
Main control box size: 10.5 * 6 * 2cm
Main control box weight: 63g
With Green, yellow, and red 7-segment LED bar to prompts obstacle distance
30CM ~ 200CM centimeter-level display accuracy, accurate display of distance to the obstacle